Latest apps

Android push notifications via Gadgetbridge

iOS push notifications via Apple Notification Center Service

Retro GPS watch — analog, digital, sun/moon and tide faces for the round display, using the GPS Hexpansion.

GPS status, satellite count and a sky map of the satellites in view, for the GPS Hexpansion

The National Rail clock for Tildagon

For the 26 theme: Scroll the planets, the Sun, the Moon and a rocket. Auto-advances, shake to restart. Manually control with E & B buttons

Use current (or local) WiFi networks to estimate GPS location

A HAL 9000 tribute: the badge that thinks, then politely refuses. Occasionally sings Daisy Bell.

ESP-NOW mesh messenger with hop-forwarded rooms, node list, on-screen and Keebdeck keyboard input.

Explore the wonders of the night sky at EMF Camp!

Emulates origami fortune tellers with 6 corners, color/number folds, and daily seeded EMF festival fortunes from over 8 million possible combinations.

Experimental on-Tildagon programming/scripter system

Snake but with more Hexagons for the Tildagon!

A simple classic game with a 6 sided twist for the Tildagon!

I went to EMF and all I got was this lousy badge

A selection of my very good and correct opinions

A reimplementation of an ancient Palm Pilot game, SFCave

Classic 10 PRINT CHR$ app for Tildagon

Official App for the GPS Hexpansion

Turn your badge into a speedometer

What happens when you feed non-integer values into a times-table cardioid?

A Radar Scanner thing

Countdown to EMF 2026. Up and Down buttons to change the units.

The official app of Hat Village at EMF 2026

Tell time on the Tildagon. See the README for what the buttons do

Jump to light-speed. Make the Kessel Run in less than 12 parsecs

Manic Miner sprites wandering around your Tildagon

Pacman and some ghosts chasing around your Tildagon

Some ZX Spectrum Kung-Fu on your badge

Spiralling text

Some lemmings ambling around your badge

YinYang

Platonic Solids, spinning

Conway's Game of Life on your badge

Elastically-colliding particles

Depth-first maze generator

A fractal on your Tildagon

Fractal curves on your badge. CONFIRM button to step to the next curve

Some Space Invaders on your Tildagon

Sonic and Tails running about on your Tildagon

A Tildagon doodle jump clone built with Claude.

Badge fight game for EMF Camp — challenge other badge holders!

Create, run, and display results of surveys on your Tildagon badge.

Display local and external IP and other network info.

Important Duck Facts for your Tildagon

Multi-page conference badge with ICE (in case of emergency) support

Use mpremote/usb serial port as keyboard

View the EMF site map on your badge.

Displays the CheerLights color on badge LEDs via MQTT

A tildagon app for finding hexpansions with EEPROMS and lauching their apps

Turn your badge into a Lume that pulses with the crowd in time to the music, or tap to run your own show. Open-source, no cloud.

A Name Badge for Northerners

A Tildagon choose your own adventure built with Tildagen and tweaked with Claude.

Talks to an I2C connected SCD41 CO2 sensor. It reports temperature, humidity - and yes, also CO2 levels :-)

A Tamagotchi style game - VibeCoded with Google Gemini/Claude.

A demo tildagon app for use developing the app directory

Driver app for external keyboards

Play a doodle-jump-like game on your badge!

Your social energy as a car fuel gauge. Auto-drains or charges at a configurable rate. BLE remote support.

tildagon app for managing hexpansion EEPROMs

Scan for nearby WiFi APs and run a live connection-doctor that decodes STAT_* failures.

Display one of a selection of avatars, selecting with UP and DOWN buttons. Upload additional avatars with mpremote.

Circular breakout on the Tildagon. Tilt to steer a paddle round the edge, bash concentric brick rings, don't die.

Enable the asyncio REPL.

Single-badge directional WiFi radar — rotate the badge to sweep, APs appear as blips on a polar display.

EMF Tildagon badge version of the 'Bar assistant' app from previous years. Light-hearted orientation assistance for bar patrons.

Wolfenstein-style raycasting FPS with ESP-NOW multiplayer. Hunt spiders across the EMF Camp grounds.

IMU seismograph with live waveform, auto-scaling, Richter readout, and axis cycling.

HAL 9000 around you neck? What could go wrong?

Sound to light app for the EMF camp tildagon badge using Sparkfun sound detector

green version of the built in flash pattern for testing led sequence feature

EMF never ended. Find out what day of the festival it is today.

Simple app to show the range of colours

Shows what's on now and next at EMFCamp stages

Rule 22 cellular automata with randomisation

Some visuals inspired by Ryoji Ikeda. Use the A and D buttons to switch between different modes.

Badge app for the 39th chaos communication congress.

Battery level icon app.

Display your github avatar

Draw the battery state as part of the standard background

A utility to update the firmware of the Megadrive interface hexpansion

Test background app.

Shows detailed information about the battery percentage, voltage levels and charging state.

File explorer with Cut, Copy, Paste, Delete, Rename and mkdir. Can copy files and folders up to 3 levels deep onto any mounted storage.

An app for BEAST camp 2024!

Switch between multiple Wifi networks

Use only with breadboard hexpansions. Toggle the state of eGPIO and GPIO pins.

An ArtNet receiver for your badge! Currently a little janky and hard-coded

A demo tildagon app for use with Hex Drive hexpansion

Shake the Magic 8 Ball to learn your fate.

Control the LEDs on the Pacman hexpansion created by The Untitled Goose.

Frustrating drawing tool. Shake upside down to erase.

Spinny EMF 2024 logo with trippy background colours

Companion app for the Club Mate haptics hexpansion. Up and down buttons change the jitter frequency!

A realworld creature collecting RPG for the Tildagon!

A Clock with support for multiple faces

Control the Fluroclock at EMF, from your badge!

A clock / watch for your Tildagon. Hardcoded to BST.

A torch! Press B to turn on and off.

Shows nottinghack logo

Red tomato with animated eyes.

A greyscale 'Hello my name is' sticker style Tildagon name badge. Rendering based on jake-walker's

App for controlling the NeoPixels on the EEH LED Logo Hexpansion. Come see us at EMF 2026 if you want to buy one of our hexpansions.

Recreation of the classic Window 3.1 screensaver Mystify.

Pixel art animations (+ upload your own at pixelbadge.xyz)

Party LEDs! Press different buttons to find out.

Simple spirit level aka bubble App

A simple pride flag visualiser, but circles! Use the B / E buttons to cycle through flags, use A / D to control brightness. Now with LEDs!

Hack the Planet

EMF 2024 App to invoke dark powers.

A JSON style clock that uses your ip to work out local time.

The essential navigation (and tracking) tool for EMF 2024. Allows the wearer to beam their current location to HABVille, through the medium of receipt printing. (to be clear, this will actually print a physical receipt of your location at HABVille (during EMF 2024)).

An analogue clock that usually doesn't crash!

A Simple analogue clock

A Googly Eye. Everyone loves Googly Eyes. The physics is a bit jank.

A wormhole effect which renders too slowly

See the readings of the IMU as you move the badge.

A simple speed test app, downloads for 5s then displays the speed

A simple badge app with some spinning hexagons

A battery app that works!

My Cool Tildagon App

a lil cat for your badge, you can even pet the cutie :3

Some flags and LED colors as images to customize your badge

Control the roygbiVW LED van!

Check the battery voltage

Simulate Life exactly as Conway imagined it

Play snake by tilting your tildagon badge. Press CONFIRM to start.

Play snake on your tildagon badge.

Literally just a spinning cube. Press buttons to change colours, rotation and trails

A simple torch, lasts 3-4 hours

A simulation of a starfield press right for colours

A badge if your name is Richard!

An app for browsing drinks available at the bars.

A demo tildagon app for showing how to explore an api

Enter the Matrix

A silly app that makes your badge blingy!

A simple 'Hello my name is' sticker style Tildagon name badge

Play Tetris on your Tildagon! 🟥🟥🟥🟥

EMF 2024 App to get the IP of your badge.

GCHQ Badge companion app

A Flappy Bird style game

A demo tildagon app for use developing the app directory